# -*- coding: utf-8 -*-
from part import *
from material import *
from section import *
from assembly import *
from step import *
from interaction import *
from load import *
from mesh import *
from optimization import *
from job import *
from sketch import *
from visualization import *
from connectorBehavior import *

import math

mdb.models['Model-1'].Part(dimensionality=THREE_D, name='Part-1', type=DEFORMABLE_BODY)

# 胞元几何形状参数
H = 10.0
D1 = 2.0 # 内圆直径
D2 = 6.0 # 外圆直径
R1 = 0.5 * D1 # 内圆半径
R2 = 0.5 * D2 # 外圆半径

# 阵列数目
X_N = 5
Y_N = 5

# 阵列间距
X_SPACE = H
Y_SPACE = H

def sin(theta):
  return math.sin(theta / 180.0 * math.pi)

def cos(theta):
  return math.cos(theta / 180.0 * math.pi)

# 生成胞元
def createStar():

  # 四角星的8个顶点(最右侧为编号1，逆时针编号)
  point_1 = (R1 * cos(0), R1 * sin(0), 0)
  point_2 = (R2 * cos(45), R2 * sin(45), 0)
  point_3 = (R1 * cos(90), R1 * sin(90), 0)
  point_4 = (R2 * cos(135), R2 * sin(135), 0)
  point_5 = (R1 * cos(180), R1 * sin(180), 0)
  point_6 = (R2 * cos(225), R2 * sin(225), 0)
  point_7 = (R1 * cos(270), R1 * sin(270), 0)
  point_8 = (R2 * cos(315), R2 * sin(315), 0)


  # 组成四角星的8条线段
  line_1 = (point_1, point_2)
  line_2 = (point_2, point_3)
  line_3 = (point_3, point_4)
  line_4 = (point_4, point_5)
  line_5 = (point_5, point_6)
  line_6 = (point_6, point_7)
  line_7 = (point_7, point_8)
  line_8 = (point_8, point_1)

  # 四角星外部的4个连杆顶点
  link_point_1 = (0.5 * H * cos(0), 0.5 * H * sin(0), 0)
  link_point_2 = (0.5 * H * cos(90), 0.5 * H * sin(90), 0)
  link_point_3 = (0.5 * H * cos(180), 0.5 * H * sin(180), 0)
  link_point_4 = (0.5 * H * cos(270), 0.5 * H * sin(270), 0)

  # 组成四角星胞元外部的4根连杆
  link_1 = (link_point_1, point_1)
  link_2 = (link_point_2, point_3)
  link_3 = (link_point_3, point_5)
  link_4 = (link_point_4, point_7)

  lines = [line_1, line_2, line_3, line_4,
           line_5, line_6, line_7, line_8,
           link_1, link_2, link_3, link_4]

  return lines

# 沿x轴、y轴阵列线段
def arrayStar(starLines):

  X_arrayLines = []
  Y_arrayLines = []

  # 胞元沿x轴进行阵列
  for i in range(X_N):

    for item in starLines:

      point_x_1 = (item[0][0] + X_SPACE * i, item[0][1], item[0][2])
      point_x_2 = (item[1][0] + X_SPACE * i, item[1][1], item[1][2])
      
      X_arrayLines.append((point_x_1, point_x_2))
  
  # 胞元沿y轴进行阵列
  for j in range(Y_N):

    for each in X_arrayLines:

      point_y_1 = (each[0][0], each[0][1] + Y_SPACE * j, each[0][2])
      point_y_2 = (each[1][0], each[1][1] + Y_SPACE * j, each[1][2])

      Y_arrayLines.append((point_y_1, point_y_2))

  return Y_arrayLines

lines = []

starLines = createStar()

lines = arrayStar(starLines)

lines_tuple = tuple(lines)

print(" ")

# 打印参数
print("H: %s " % H)
print("D1: %s " % D1)
print("D2: %s " % D2)
print("X_N: %d " % X_N)
print("Y_N: %d " % Y_N)

mdb.models['Model-1'].parts['Part-1'].WirePolyLine(mergeType=IMPRINT, meshable=ON, 
    points=lines_tuple)
mdb.models['Model-1'].parts['Part-1'].Set(edges=
    mdb.models['Model-1'].parts['Part-1'].edges.getSequenceFromMask(('[#3 ]', 
    ), ), name='Wire-2-Set-1')


# Save by cgp on 2021_06_01-17.37.10; build 6.14-5 2015_08_18-22.37.49 135153
